According to BD's interview on NG on January 4:
GRACE:
Now a woman in the community says she spotted Hailey that evening. This would have been Monday evening, with the little neighbor girl and the neighbor girl`s little boyfriend. What would he have been, 12, 13? Is that the little neighbor she was going to visit?
BILLIE:
No. That was the girl she was going to visit.
GRACE:
What did this woman see?
BILLIE:
She saw Hailey, MB and a boy that she didn`t recognize.
GRACE:
Now have you have you spoken with MB? Did that in fact happen?
BILLIE:
I hadn`t asked her about that. I`m letting the police handle MB. I do call her to ask her hey, what did Hailey say to you on Monday, did she call you Monday, did you guys text, did she say she was going somewhere else Monday, or with another friend Monday, and she tells me no.
GRACE:
Did she say she even saw Hailey on Monday?
BILLIE:
She hasn`t told me that she did. No.
GRACE:
OK. So to your knowledge, Hailey never went to MB`s?
BILLIE:
Right. That`s what she says.
According to BD, she had some sort of communication with MB (whether by phone call or text), but who knows when that was, since in the above quoted interview, BD didn't state when she talked to MB (if it's even true that she talked to MB). I tend to doubt most of what BD has said, since she has contradicted herself multiple times, even in the above interview.
In one breath, BD said:
And in the very next breath she said: